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. 2019 Sep 3;14:42–52. doi: 10.1016/j.eclinm.2019.07.018

Table 3.

Baseline PU prevention interventions.

Interventions APM n = 1016 HSF n = 1013 Overall n = 2029
Current mattress type
 HSF or other ‘low tech’ 575(56.6%) 574(56.7%) 1149 (56.6%)
 APM or other ‘high tech’ 435(42.8%) 433(42.7%) 868(42.8%)
 Missing 6(0.6%) 6(0.6%) 12(0.6%)
Frequency of repositioning in last 24 h
 More frequently than 2 hourly 148(14.6%) 146(14.4%) 294(14.5%)
 2–3 hourly 473(46.6%) 494(48.8%) 967(47.7%)
 4–5 hourly 333(32.8%) 307(30.3%) 640(31.5%)
 6–7 hourly 36(3.5%) 48(4.7%) 84(4.1%)
 Less frequently than 8 hourly 20(2.0%) 12(1.2%) 32(1.6%)
 Missing 6(0.6%) 6(0.6%) 12(0.6%)
Time spent sat out of bed in last 24 h
 N/A i.e. bedfast 270(26.6%) 271(26.8%) 541(26.7%)
 Less than 2 h 91(8.9%) 90(8.9%) 181(8.9%)
 2–3 h 134(13.2%) 134(13.2%) 268(13.2%)
 4–5 h 178(17.5%) 183(18.1%) 361(17.8%)
 6–7 h 125(12.3%) 128(12.6%) 253(12.5%)
 More than 8 h 207(20.4%) 191(18.9%) 398(19.6%)
 Missing 11(1.1%) 16(1.6%) 27(1.3%)
Type of cushion
 Standard chair only 203(27.3%) 206(27.9%) 409(27.6%)
 High tech specialist cushion 56(7.5%) 52(7.0%) 108(7.3%)
 Low tech specialist cushion/ chair with integral pressure relief 434(58.3%) 429(58%) 863(58.2%)
 Pillow 45(6.1%) 47(6.4%) 92(6.2%)
 Missing 6(0.8%) 5(0.7%) 11(0.7%)
Total (number of patients who sat out) 744(100%) 739(100%) 1483(100%)
Participant on electronic profiling bedframe
 Yes 1012(99.6%) 1008(99.5%) 2020(99.6%)
 No 3(0.3%) 3(0.3%) 6(0.3%)
 Missing 1(0.1%) 2(0.2%) 3(0.1%)
Adjuvant devices and dressing
 Yes 143(14.1%) 141(13.9%) 284(14.0%)
 No 867(85.3%) 865(85.4%) 1732(85.4%)
 Missing 6(0.6%) 7(0.7%) 13(0.6%)